package Offer.offer2017;

/**
 * 静态内部类
 * Created by 雷文康 on 2017/12/27.
 */
public class Test02b {
    private static class InnerClassInstance{
        private static Test02b instance = new Test02b();
    }
    private Test02b(){

    }
    public static Test02b getInstance(){
        return InnerClassInstance.instance;
    }
}
